MCQOPTIONS
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| 1. |
Consider the following pairs of parts: 1. Pair of gear in mesh 2. Belt and pulley 3. Cylinder and piston. 4. Cam and follower Among these, the higher pairs are: |
| A. | 1 and 4 |
| B. | 2 and 4 |
| C. | 1, 2 and 3 |
| D. | 1, 2 and 4 |
| Answer» E. | |